27945008

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1129}}^1$

素因数の和:1174

約数の個数: 80

約数和(自身を含む): 70620480

約数和(自身を除く): 42675472

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 52, 56, 68, 91, 104, 112, 119, 136, 182, 208, 221, 238, 272, 364, 442, 476, 728, 884, 952, 1129, 1456, 1547, 1768, 1904, 2258, 3094, 3536, 4516, 6188, 7903, 9032, 12376, 14677, 15806, 18064, 19193, 24752, 29354, 31612, 38386, 58708, 63224, 76772, 102739, 117416, 126448, 134351, 153544, 205478, 234832, 249509, 268702, 307088, 410956, 499018, 537404, 821912, 998036, 1074808, 1643824, 1746563, 1996072, 2149616, 3493126, 3992144, 6986252, 13972504, 27945008]

約数ペア:

[(1, 27945008), (2, 13972504), (4, 6986252), (7, 3992144), (8, 3493126), (13, 2149616), (14, 1996072), (16, 1746563), (17, 1643824), (26, 1074808), (28, 998036), (34, 821912), (52, 537404), (56, 499018), (68, 410956), (91, 307088), (104, 268702), (112, 249509), (119, 234832), (136, 205478), (182, 153544), (208, 134351), (221, 126448), (238, 117416), (272, 102739), (364, 76772), (442, 63224), (476, 58708), (728, 38386), (884, 31612), (952, 29354), (1129, 24752), (1456, 19193), (1547, 18064), (1768, 15806), (1904, 14677), (2258, 12376), (3094, 9032), (3536, 7903), (4516, 6188)]